#ifndef LINREG_H
#define LINREG_H
-
+#include <stdbool.h>
#include <gsl/gsl_math.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_matrix.h>
*/
pspp_linreg_cache *pspp_linreg_cache_alloc (size_t n, size_t p);
-void pspp_linreg_cache_free (pspp_linreg_cache * c);
+bool pspp_linreg_cache_free (pspp_linreg_cache * c);
/*
Fit the linear model via least squares. All pointers passed to pspp_linreg